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Merge pull request #177 from trapexit/xattr-pid

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add mergerfs pid to xattrs
This commit is contained in:
Antonio SJ Musumeci 2015-12-07 23:57:24 -05:00
commit 0165fb24d4
2 changed files with 18 additions and 1 deletions
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16
src/getxattr.cpp
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@ -33,6 +33,7 @@
#include <errno.h>
#include <sys/types.h>
#include <string.h>
#include <unistd.h>
#include "config.hpp"
#include "fs_path.hpp"
@ -152,6 +153,19 @@ _getxattr_controlfile_version(string &attrvalue)
attrvalue = MERGERFS_VERSION;
}
static
void
_getxattr_pid(string &attrvalue)
{
int pid;
char buf[32];
pid = getpid();
snprintf(buf,sizeof(buf),"%d",pid);
attrvalue = buf;
}
static
int
_getxattr_controlfile(const Config &config,
@ -180,6 +194,8 @@ _getxattr_controlfile(const Config &config,
_getxattr_controlfile_policies(config,attrvalue);
else if(attr[2] == "version")
_getxattr_controlfile_version(attrvalue);
else if(attr[2] == "pid")
_getxattr_pid(attrvalue);
break;
case 4:

3
src/listxattr.cpp
View file

@ -55,7 +55,8 @@ _listxattr_controlfile(char *list,
("user.mergerfs.minfreespace")
("user.mergerfs.moveonenospc")
("user.mergerfs.policies")
("user.mergerfs.version");
("user.mergerfs.version")
("user.mergerfs.pid");
xattrs.reserve(1024);
for(size_t i = 0; i < strs.size(); i++)